UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3pT2sKZpBpD79y2jxCKlbXHLC4zmQUVCz6ftODJZ8q4=' 
WHERE 
  key_id = '3a8521b0de646bc4c48005ef6eca364010b8daf0e1e18a45fe574fa35666e73c' 
  AND (
    token = '3pT2sKZpBpD79y2jxCKlbXHLC4zmQUVCz6ftODJZ8q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )